minor corrections

Add jobcomm repository to the cloning list and make minor corrections/additions to the text

howto.md

@@ -13,6 +13,7 @@ If it doesn't already exist as a user create pkg
 cd /src/pkg
 git clone https://git.disroot.org/joborun-pkg/jobcore
 git clone https://git.disroot.org/joborun-pkg/jobextra
+git clone https://git.disroot.org/joborun-pkg/jobcomm
 </pre>
 
 All of the source for joborun is in those repositories.
@@ -34,6 +35,8 @@ deps:  Is a file listing all the additional dependencies needed to build the pac
  diff -Nuar /src/Qsq /tmp/Qsq
  </pre>
 
+Note: on our images jobbot and joborun base tarball there should be a script named /usr/local/bin/ckchroot doing exactly this.
+
   If there is a difference of additionally installed packages it should 
   show in the + list.
 
@@ -49,7 +52,7 @@ key: if the source is signed, this is the GnuPgp key you need to import
 Simply:   sh key
 
 
-To make the package run [[/usr/local/bin/mkpkg|scripts.md]] (which is a modified way of running makepkg without risking of overexerting your machine)
+To build the package run [[/usr/local/bin/mkpkg|scripts.md]] (which is a modified way of running makepkg without risking of overexerting your machine)
 
 
 The package should be produced: as pkgname-pkgver-x86_64.pkg.tar.xz 
@@ -84,7 +87,7 @@ depR
 
 If you want a list of all the pkg names inside each repository:
 
-<pre>% pacman -Sl jobcore >/stc/pkg/jobcore.list</pre>
+<pre>% pacman -Slq jobcore >/stc/pkg/jobcore.list</pre>
 
 You can take the above sequence of commands (not shortcuts the complete commands) use a for pkgname in /stc/pkg/jobcore.list do ....
 ... and go away for the weekend, if all goes well the entire repository will be full with your own built packages.